Mylor Threshold Days by Year

3 fixed thresholds counted per year at Mylor (ASN00009583): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mylor Thresholds

Mylor: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1926 with 49.
Mylor: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1933 with 15.
Mylor: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1947 with 4.
3 fixed thresholds have at least one qualifying day at Mylor.

Days with 10 mm (0.39 in) or more of precipitation

60 years with a qualifying day

Days per year at Mylor with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1926.

Days with 10 mm (0.39 in) or more of precipitation per year at Mylor
Year	Days	Decade average
1925	25	33.6
1926	49	33.6
1927	31	33.6
1928	32	33.6
1929	31	33.6
1930	33	34.9
1931	33	34.9
1932	33	34.9
1933	40	34.9
1934	39	34.9
1935	32	34.9
1936	33	34.9
1937	37	34.9
1938	30	34.9
1939	39	34.9
1940	16	33.1
1941	31	33.1
1942	46	33.1
1943	35	33.1
1944	30	33.1
1945	41	33.1
1946	41	33.1
1947	35	33.1
1948	28	33.1
1949	28	33.1
1950	27	28.8
1951	27	28.8
1952	25	28.8
1953	28	28.8
1954	23	28.8
1955	41	28.8
1956	38	28.8
1957	30	28.8
1958	24	28.8
1959	25	28.8
1960	26	29.1
1961	32	29.1
1962	24	29.1
1963	38	29.1
1964	43	29.1
1965	29	29.1
1966	26	29.1
1967	32	29.1
1968	23	29.1
1969	18	29.1
1970	33	30
1971	29	30
1972	23	30
1973	37	30
1974	41	30
1975	28	30
1976	29	30
1977	26	30
1978	32	30
1979	22	30
1980	33	30.8
1981	28	30.8
1982	25	30.8
1983	37	30.8
1984	31	30.8

For each year, a bar from the first to the last day at Mylor meeting 10 mm (0.39 in).

First to last qualifying date each year at Mylor
Year	First date	Last date
1925	1925-03-07	1925-11-12
1926	1926-03-17	1926-11-27
1927	1927-03-07	1927-11-20
1928	1928-01-09	1928-10-21
1929	1929-02-08	1929-12-25
1930	1930-04-15	1930-11-01
1931	1931-03-11	1931-10-15
1932	1932-01-29	1932-10-29
1933	1933-01-17	1933-10-19
1934	1934-03-04	1934-11-06
1935	1935-02-01	1935-10-25
1936	1936-05-05	1936-09-30
1937	1937-02-11	1937-11-25
1938	1938-03-14	1938-12-04
1939	1939-01-21	1939-11-24
1940	1940-05-28	1940-12-17
1941	1941-03-31	1941-11-16
1942	1942-03-01	1942-10-22
1943	1943-01-31	1943-12-08
1944	1944-04-29	1944-12-15
1945	1945-03-26	1945-12-25
1946	1946-03-20	1946-12-22
1947	1947-04-03	1947-11-26
1948	1948-04-16	1948-12-24
1949	1949-03-14	1949-11-19
1950	1950-05-05	1950-11-16
1951	1951-02-21	1951-10-14
1952	1952-03-28	1952-10-14
1953	1953-02-02	1953-11-16
1954	1954-04-22	1954-11-11
1955	1955-02-16	1955-12-09
1956	1956-03-05	1956-12-04
1957	1957-03-19	1957-10-04
1958	1958-02-13	1958-11-20
1959	1959-04-11	1959-12-31
1960	1960-01-01	1960-09-23
1961	1961-01-26	1961-10-18
1962	1962-03-16	1962-12-06
1963	1963-01-10	1963-10-17
1964	1964-04-11	1964-12-20
1965	1965-03-26	1965-12-20
1966	1966-01-03	1966-12-27
1967	1967-05-02	1967-11-27
1968	1968-01-07	1968-10-15
1969	1969-03-13	1969-11-03
1970	1970-02-05	1970-10-06
1971	1971-02-01	1971-11-26
1972	1972-04-20	1972-10-28
1973	1973-04-09	1973-11-14
1974	1974-02-03	1974-10-30
1975	1975-04-27	1975-11-17
1976	1976-01-07	1976-11-28
1977	1977-05-15	1977-10-28
1978	1978-02-18	1978-11-25
1979	1979-04-19	1979-11-14
1980	1980-02-25	1980-11-02
1981	1981-03-06	1981-11-26
1982	1982-01-21	1982-12-11
1983	1983-02-05	1983-10-17
1984	1984-04-28	1984-12-27

Every Fixed Threshold

Fixed thresholds at Mylor
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	60	49	1926	31
25 mm (0.98 in): Days with 25 mm or more rain	60	15	1933	7
50 mm (1.97 in): Days with 50 mm or more rain	30	4	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Mylor threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Mylor Threshold Days by Year

Key Facts for Mylor Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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